VERTICAL GATE ALL AROUND (VGAA) DEVICES AND METHODS OF MANUFACTURING THE SAME

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United States of America Patent

APP PUB NO 20160240623A1
SERIAL NO

14621628

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Abstract

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Vertical gate all around (VGAA) devices and methods of manufacture thereof are described. A method for manufacturing a VGAA device includes: exposing a top surface and sidewalls of a first portion of a protrusion extending from a doped region, wherein a second portion of the protrusion is surrounded by a gate stack; and enlarging the first portion of the protrusion using an epitaxial growth process.

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Patent Owner(s)

Patent OwnerAddress
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD8 LI-HSIN RD 6 HSINCHU SCIENCE PARK HSINCHU 300-78

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Chia-Hao Hsin-Chu, TW 341 1009
Chen, Cheng-Long Hsin-Chu, TW 14 92
Lien, Wai-Yi Hsin-Chu, TW 78 1261
Liu, Chi-Wen Hsin-Chu, TW 280 6296
Shieh, Ming-Shan Hsin-Chu, TW 9 79
Wang, Chih-Hao Baoshan Township, TW 1024 6928
Wang, Chin-Chi New Taipei City, TW 15 109

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